html,body{
    height: 100%;
    width: 100%;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    font-family: '黑体';
    background: #f2f2f2;
}
p,h1,h2,h3{
    margin: 0;
    padding: 0;
}
ul{
    padding: 0;
    margin: 0;
}
em,i{font-style:normal}
li{
    list-style: none;
}
a{
    text-decoration: none;
}
a:hover{text-decoration:none}
a:visited{text-decoration:none}
a:checked{text-decoration:none}
a:focus{text-decoration: none}
.container {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
}